#include <stdio.h>
 
void swap(int *x, int *y) {
    int temp = *x;
    *x = *y;
    *y = temp;
}
 
int main(){
int data1[5] = {1, 2, 3, 4, 5};
    int data2[5] = {6, 7, 8, 9, 10};
 
    for(int i = 0; i < 5; i++){
        swap(&data1[i], &data2[i]);
    }
    printf("入れ替え後のdata1: ");
    for(int i = 0; i < 5; i++){
        printf("%d ", data1[i]);
    }
    printf("\n");
 
    printf("入れ替え後のdata2: ");
    for(int i = 0; i < 5; i++){
        printf("%d ", data2[i]);
    }
    printf("\n");
 
    return 0;
}
 

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